Whats 7+3x=5x+13?????
\(7+3x=5x+13\\ 7+3x-3x=5x+13-3x\\ 7=2x+13\\ 7-13=2x+13-13\\ -6=2x\\ \frac{-6}{2} =\frac{2x}{2}\\ -3=x\)
7 + 3x = 13 + 5xAdd 5x to both side7 + 3x + -5x = 13 + 5x + -5xThis two is 0 5x + -5x = 0Add seven on both sides7 + -7 + -2x = 13 + -73 + -7 = 6x = -3